Net Income Per Share (Tables)

12 Months Ended

Dec. 31, 2024

Earnings Per Share [Abstract]

Schedule of Reconciliation of Basic to Diluted Net Income Per Share

The following table reconciles the shares used in the calculation of basic net income per share to those used for diluted net income per share:

(in millions)	2024		2023		2022
Net income	$	492.7	$	593.4	$	585.9
Weighted average common shares outstanding	73.0		74.3		74.4
Dilutive effect of equity awards, based on the treasury stock method	0.7		1.0		1.4
Weighted average shares assuming dilution	73.7		75.3		75.8

Schedule of Repurchase of Common Stock

The below table summarizes share repurchases under this program during the years ended December 31:

	2024		2023
Shares repurchased	1,583,032		1,265,661
Total cost of repurchases ($ in millions)	$	560.9	$	438.3
Average price per repurchased share	$	354.30	$	346.34